Differential D7929 Diff 19762 src/filewidgets/kcolumnview.h

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src/filewidgets/kcolumnview.h

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		1		/****************************************************************************
		2		**
		3		** Copyright (C) 2016 The Qt Company Ltd.
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		6		** This file is part of the QtWidgets module of the Qt Toolkit.
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		39
		40		#ifndef KCOLUMNVIEW_H
		41		#define KCOLUMNVIEW_H
		42
		43		#include <QAbstractItemView>
		44
		45		class Q_WIDGETS_EXPORT KColumnView : public QAbstractItemView {
		46
		47		Q_OBJECT
		48		Q_PROPERTY(bool resizeGripsVisible READ resizeGripsVisible WRITE setResizeGripsVisible)
		49
		50		Q_SIGNALS:
		51		void updatePreviewWidget(const QModelIndex &index);
		52
		53		public:
		54		explicit KColumnView(QWidget *parent = Q_NULLPTR);
		55		~KColumnView();
		56
		57		// QAbstractItemView overloads
		58		QModelIndex indexAt(const QPoint &point) const Q_DECL_OVERRIDE;
		59		void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible) Q_DECL_OVERRIDE;
		60		QSize sizeHint() const Q_DECL_OVERRIDE;
		61		QRect visualRect(const QModelIndex &index) const Q_DECL_OVERRIDE;
		62		void setModel(QAbstractItemModel *model) Q_DECL_OVERRIDE;
		63		void setSelectionModel(QItemSelectionModel * selectionModel) Q_DECL_OVERRIDE;
		64		void setRootIndex(const QModelIndex &index) Q_DECL_OVERRIDE;
		65		void selectAll() Q_DECL_OVERRIDE;
		66
		67		/* Shows all columns from the root until index and scrolls to
		68		* the rightmost one. If index hasChildren(), a column with
		69		* index as rootIndex is shown and scrolled to. */
		70		void showPathTo(const QModelIndex &index);
		71
		72		// KColumnView functions
		73		void setResizeGripsVisible(bool visible);
		74		bool resizeGripsVisible() const;
		75
		76		QWidget *previewWidget() const;
		77		void setPreviewWidget(QWidget *widget);
		78
		79		void setColumnWidths(const QList<int> &list);
		80		QList<int> columnWidths() const;
		81
		82		protected:
		83		// QAbstractItemView overloads
		84		bool isIndexHidden(const QModelIndex &index) const Q_DECL_OVERRIDE;
		85		QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers) Q_DECL_OVERRIDE;
		86		void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
		87		void setSelection(const QRect & rect, QItemSelectionModel::SelectionFlags command) Q_DECL_OVERRIDE;
		88		QRegion visualRegionForSelection(const QItemSelection &selection) const Q_DECL_OVERRIDE;
		89		int horizontalOffset() const Q_DECL_OVERRIDE;
		90		int verticalOffset() const Q_DECL_OVERRIDE;
		91		void rowsInserted(const QModelIndex &parent, int start, int end) Q_DECL_OVERRIDE;
		92		void currentChanged(const QModelIndex &current, const QModelIndex &previous) Q_DECL_OVERRIDE;
		93		void changeEvent(QEvent *event) Q_DECL_OVERRIDE;
		94		void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) Q_DECL_OVERRIDE;
		95
		96		bool eventFilter(QObject , QEvent event) Q_DECL_OVERRIDE;
		97
		98		// KColumnView functions
		99		void scrollContentsBy(int dx, int dy) Q_DECL_OVERRIDE;
		100		virtual QAbstractItemView* createColumn(const QModelIndex &rootIndex);
		101		void initializeColumn(QAbstractItemView *column);
		102
		103		private:
		104		class Private;
		105		Private * const d;
		106		Q_DISABLE_COPY(KColumnView)
		107		Q_PRIVATE_SLOT(d, void _q_gripMoved(int))
		108		Q_PRIVATE_SLOT(d, void _q_changeCurrentColumn())
		109		Q_PRIVATE_SLOT(d, void _q_columnsInserted(QModelIndex,int,int))
		110		Q_PRIVATE_SLOT(d, void _q_iconSizeChanged(QSize))
		111		Q_PRIVATE_SLOT(d, void _q_clicked(const QModelIndex &))
		112		};
		113
		114		QT_END_NAMESPACE
		115
		116		#endif // KCOLUMNVIEW_H
		117